https://air.discomap.eea.europa.eu/arcgis/rest/services/Airbase/AirBase_Stations_WM/MapServer
https://air.discomap.eea.europa.eu/arcgis/rest/services/Airbase/Arsenic_As/MapServer
https://air.discomap.eea.europa.eu/arcgis/rest/services/Airbase/Benzene_C6H6/MapServer
https://air.discomap.eea.europa.eu/arcgis/rest/services/Airbase/Benzo_a_pyrene_BaP/MapServer
https://air.discomap.eea.europa.eu/arcgis/rest/services/Airbase/Cadmium_Cd/MapServer
https://air.discomap.eea.europa.eu/arcgis/rest/services/Airbase/Carbon_monoxide_CO/MapServer
https://air.discomap.eea.europa.eu/arcgis/rest/services/Airbase/Lead_Pb/MapServer
https://air.discomap.eea.europa.eu/arcgis/rest/services/Airbase/Nickel_Ni/MapServer
https://air.discomap.eea.europa.eu/arcgis/rest/services/Airbase/Nitrogen_dioxide_NO2/MapServer
https://air.discomap.eea.europa.eu/arcgis/rest/services/Airbase/Ozone_O3/MapServer
https://air.discomap.eea.europa.eu/arcgis/rest/services/Airbase/Particulate_matter_PM10/MapServer
https://air.discomap.eea.europa.eu/arcgis/rest/services/Airbase/Particulate_matter_PM2_5/MapServer
https://air.discomap.eea.europa.eu/arcgis/rest/services/Airbase/Sulphur_dioxide_SO2/MapServer